DR. JENNIFER B KOSSORIS M.D.
NPI 1497928873
Obstetrics & Gynecology in Elmhurst, IL

Q: What is Jennifer Kossoris's NPI number?

The NPI number for Jennifer Kossoris is 1497928873. It was assigned to this individual provider in the NPPES registry on April 8, 2008.

Q: What is Jennifer Kossoris's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Kossoris was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 08, 2008PECOS EnrolledAccepts Medicare Assignment

360 W BUTTERFIELD RD, SUITE 250, ELMHURST, IL 60126(630) 832-4210(630) 832-8110 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 2, 2026, Nov 3, 2022 (2 updates tracked since 2022).

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About Dr. Jennifer B Kossoris M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JENNIFER B KOSSORIS M.D. (NPI 1497928873) is an individual obstetrics & gynecology provider in Elmhurst, Illinois, licensed in Illinois (036-116908) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of University Of Chicago, Pritzker School Of Medicine (2004).

NPPES Registry Identity

NPI1497928873

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameDR. JENNIFER B KOSSORISCredential: M.D.

Location Address360 W BUTTERFIELD RD, SUITE 250Elmhurst, IL 60126-5068

Mailing Address360 W Butterfield Rd Ste 250Elmhurst, IL 60126-5098 · (630) 832-4210

Phone(630) 832-4210

Fax(630) 832-8110

Sole ProprietorNo

Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2004

Enumeration DateApril 8, 2008

Last NPPES UpdateFebruary 2, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 2, 2026

✔ NPI 1497928873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in IL · 036-116908

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

360 W BUTTERFIELD RD, Elmhurst, IL 60126

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jennifer B Kossoris M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012083058

PECOS Enrollment IDI20080827000599

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

20 services20 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

15 services12 patients

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101

This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.

12 services12 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL

4/5 CMS rating

OwnershipProprietary

CMS Certification Number140200

Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County

Emergency services Birthing friendly

Edward Hospital

Acute Care Hospitals · Naperville, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140231

Location801 South WashingtonNaperville, IL 60540 · Du Page County

Emergency services Birthing friendly

Advocate Good Samaritan Hospital

Acute Care Hospitals · Downers Grove, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140288

Location3815 Highland AvenueDowners Grove, IL 60515 · Du Page County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$137.43 typical visit price

range $59.81 – $181.38

Typical copayment $34.35 (range $14.95 – $45.34)

Most-billed visit code 99204

Established Patient

$74.38 typical visit price

range $19.15 – $147.12

Typical copayment $18.59 (range $4.78 – $36.78)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Breast Cancer Screening

Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer

89%229 patients4/55-star benchmark: 92%

Cervical Cancer Screening

Percentage of women 21-64 years of age who were screened for cervical cancer using either of the following criteria: - Women age 21-64 who had cervical cytology performed every 3 years - Women age 30-64 who had cervical cytology/human papillomavirus (HPV)…

92%1,036 patients

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

66%1,193 patients3/55-star benchmark: 97%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user

Patients screenedForUse: 96% · 1,028 patients

Patients tobacco: 51% · 35 patients

94%1,027 patients4/55-star benchmark: 98%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JEFFREY W CHANDLER D.D.S.

Dentist (Oral and Maxillofacial Surgery)

360 W BUTTERFIELD RD, SUITE 220
ELMHURST, IL 60126

Dupage County (630) 833-0395

DR. WILLIAM A FITZMAURICE JR. M.D.

Obstetrics & Gynecology

360 W BUTTERFIELD RD, SUITE 250
ELMHURST, IL 60126

Dupage County (630) 832-4210

RYON MICHAEL HENNESSY MD

Orthopaedic Surgery

360 W BUTTERFIELD RD, SUITE 160
ELMHURST, IL 60126

Dupage County (630) 782-9600

ACHIEVE RECOVERY AND REHAB, INC.

Clinic/Center (Rehabilitation, Substance Use Disorder)

360 W BUTTERFIELD RD
ELMHURST, IL 60126

Dupage County (773) 286-3883

DARYL LEN OCONNOR MD

Orthopaedic Surgery

360 W BUTTERFIELD RD, SUITE 160
ELMHURST, IL 60126

Dupage County (630) 782-9600

DR. EVELYN E CHEN M.D.

Obstetrics & Gynecology

360 W BUTTERFIELD RD, SUITE 250
ELMHURST, IL 60126

Dupage County (630) 832-4210

DR. SUSAN FRANCES BURGESS DMD

Dentist

360 W BUTTERFIELD RD, SUITE 210
ELMHURST, IL 60126

Dupage County (630) 834-2270

DR. CAROLINE A CASEY M.D.

Obstetrics & Gynecology

360 W BUTTERFIELD RD, SUITE 250
ELMHURST, IL 60126

Dupage County (630) 832-4210

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Kossoris's NPI number?

The NPI number for Jennifer Kossoris is 1497928873. It was assigned to this individual provider in the NPPES registry on April 8, 2008.

Where is Jennifer Kossoris located?

Jennifer Kossoris practices at 360 W Butterfield Rd Suite 250, Elmhurst, IL 60126. The listed phone number is (630) 832-4210.

What is Jennifer Kossoris's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Jennifer Kossoris enrolled in Medicare?

Yes. Jennifer Kossoris is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jennifer Kossoris accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Jennifer Kossoris as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jennifer Kossoris affiliated with any hospitals?

According to CMS data, Jennifer Kossoris is affiliated with Elmhurst Memorial Hospital, Edward Hospital and Advocate Good Samaritan Hospital.

When was this NPI record last updated?

The NPPES record for Jennifer Kossoris was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.